3 material differences · fewer than 12

Tractor oneJohn Deere 7290Rfrom 2014No measured PTO figureTractor twoJohn Deere 84302006–2009No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (2014–2014; 2006–2009). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

3 material differences · 4 fields identical or within 5%, which is not counted as material

John Deere 7290R and John Deere 8430, field by field
Field7290R8430Gap
Engine
Engine power, claimed claimed308 hp291.1 hp+6% 7290R
Engine declared—John Deere PowerTech-Plus 6.090 HRW-04—
Displacement declared—8.98 L—
Maximum torque declared963 lb·ft · 1,305 N·m930 lb·ft · 1,261 N·m—
Transmission
Top speed declared24.9–31.1 mph · 40–50 km/h24.9–31.1 mph · 40–50 km/h—
Clutch declared—Pedal-operated, hydraulic-wet John Deere multi-disc clutch—
Hydraulics & hitch
Hydraulic centre declaredClosed centre——
Hydraulic control declared—Load sensing—
Pump flow declared42.8 gpm · 162 L/min——
Pressure declared—3,336 psi · 230 bar—
Rear PTO speeds declared540/1000 rpm1000 rpmdiffers
Weight & dimensions
Unladen weight declared23,845 lb · 10,816 kg24,824 lb · 11,260 kg—
Maximum permissible mass declared—30,865 lb · 14,000 kg—
Wheelbase declared115.2 in · 2,925 mm120.1 in · 3,050 mm—
Length declared207.8 in · 5,278 mm233.8 in · 5,938 mm+13% 8430
Width declared100.2 in · 2,544 mm118.6–125.6 in · 3,012–3,190 mmdiffers
Ground clearance declared—17.3 in · 440 mm—
Fuel tank declared—720.0 qt · 681.4 L—

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

John Deere 7290R sources

Source
  • Source: Traktorenlexikon, “John Deere 7290 R”
  • Source: OECD test report 2851, 2014
  • Source: OECD test report 2847, 2014

John Deere 8430 sources

Source
  • Source: Traktorenlexikon, “John Deere 8430”